284 	u32 temp;  in cpt_set_fdi_bc_bifurcation()  local
286 	temp = intel_de_read(dev_priv, SOUTH_CHICKEN1);  in cpt_set_fdi_bc_bifurcation()
287 	if (!!(temp & FDI_BC_BIFURCATION_SELECT) == enable)  in cpt_set_fdi_bc_bifurcation()
297 	temp &= ~FDI_BC_BIFURCATION_SELECT;  in cpt_set_fdi_bc_bifurcation()
299 		temp |= FDI_BC_BIFURCATION_SELECT;  in cpt_set_fdi_bc_bifurcation()
303 	intel_de_write(dev_priv, SOUTH_CHICKEN1, temp);  in cpt_set_fdi_bc_bifurcation()
337 	u32 temp;  in intel_fdi_normal_train()  local
341 	temp = intel_de_read(dev_priv, reg);  in intel_fdi_normal_train()
343 		temp &= ~FDI_LINK_TRAIN_NONE_IVB;  in intel_fdi_normal_train()
344 		temp |= FDI_LINK_TRAIN_NONE_IVB | FDI_TX_ENHANCE_FRAME_ENABLE;  in intel_fdi_normal_train()
346 		temp &= ~FDI_LINK_TRAIN_NONE;  in intel_fdi_normal_train()
347 		temp |= FDI_LINK_TRAIN_NONE | FDI_TX_ENHANCE_FRAME_ENABLE;  in intel_fdi_normal_train()
349 	intel_de_write(dev_priv, reg, temp);  in intel_fdi_normal_train()
352 	temp = intel_de_read(dev_priv, reg);  in intel_fdi_normal_train()
354 		temp &= ~FDI_LINK_TRAIN_PATTERN_MASK_CPT;  in intel_fdi_normal_train()
355 		temp |= FDI_LINK_TRAIN_NORMAL_CPT;  in intel_fdi_normal_train()
357 		temp &= ~FDI_LINK_TRAIN_NONE;  in intel_fdi_normal_train()
358 		temp |= FDI_LINK_TRAIN_NONE;  in intel_fdi_normal_train()
360 	intel_de_write(dev_priv, reg, temp | FDI_RX_ENHANCE_FRAME_ENABLE);  in intel_fdi_normal_train()
380 	u32 temp, tries;  in ilk_fdi_link_train()  local
395 	temp = intel_de_read(dev_priv, reg);  in ilk_fdi_link_train()
396 	temp &= ~FDI_RX_SYMBOL_LOCK;  in ilk_fdi_link_train()
397 	temp &= ~FDI_RX_BIT_LOCK;  in ilk_fdi_link_train()
398 	intel_de_write(dev_priv, reg, temp);  in ilk_fdi_link_train()
404 	temp = intel_de_read(dev_priv, reg);  in ilk_fdi_link_train()
405 	temp &= ~FDI_DP_PORT_WIDTH_MASK;  in ilk_fdi_link_train()
406 	temp |= FDI_DP_PORT_WIDTH(crtc_state->fdi_lanes);  in ilk_fdi_link_train()
407 	temp &= ~FDI_LINK_TRAIN_NONE;  in ilk_fdi_link_train()
408 	temp |= FDI_LINK_TRAIN_PATTERN_1;  in ilk_fdi_link_train()
409 	intel_de_write(dev_priv, reg, temp | FDI_TX_ENABLE);  in ilk_fdi_link_train()
412 	temp = intel_de_read(dev_priv, reg);  in ilk_fdi_link_train()
413 	temp &= ~FDI_LINK_TRAIN_NONE;  in ilk_fdi_link_train()
414 	temp |= FDI_LINK_TRAIN_PATTERN_1;  in ilk_fdi_link_train()
415 	intel_de_write(dev_priv, reg, temp | FDI_RX_ENABLE);  in ilk_fdi_link_train()
428 		temp = intel_de_read(dev_priv, reg);  in ilk_fdi_link_train()
429 		drm_dbg_kms(&dev_priv->drm, "FDI_RX_IIR 0x%x\n", temp);  in ilk_fdi_link_train()
431 		if ((temp & FDI_RX_BIT_LOCK)) {  in ilk_fdi_link_train()
433 			intel_de_write(dev_priv, reg, temp | FDI_RX_BIT_LOCK);  in ilk_fdi_link_train()
442 	temp = intel_de_read(dev_priv, reg);  in ilk_fdi_link_train()
443 	temp &= ~FDI_LINK_TRAIN_NONE;  in ilk_fdi_link_train()
444 	temp |= FDI_LINK_TRAIN_PATTERN_2;  in ilk_fdi_link_train()
445 	intel_de_write(dev_priv, reg, temp);  in ilk_fdi_link_train()
448 	temp = intel_de_read(dev_priv, reg);  in ilk_fdi_link_train()
449 	temp &= ~FDI_LINK_TRAIN_NONE;  in ilk_fdi_link_train()
450 	temp |= FDI_LINK_TRAIN_PATTERN_2;  in ilk_fdi_link_train()
451 	intel_de_write(dev_priv, reg, temp);  in ilk_fdi_link_train()
458 		temp = intel_de_read(dev_priv, reg);  in ilk_fdi_link_train()
459 		drm_dbg_kms(&dev_priv->drm, "FDI_RX_IIR 0x%x\n", temp);  in ilk_fdi_link_train()
461 		if (temp & FDI_RX_SYMBOL_LOCK) {  in ilk_fdi_link_train()
463 				       temp | FDI_RX_SYMBOL_LOCK);  in ilk_fdi_link_train()
490 	u32 temp, i, retry;  in gen6_fdi_link_train()  local
502 	temp = intel_de_read(dev_priv, reg);  in gen6_fdi_link_train()
503 	temp &= ~FDI_RX_SYMBOL_LOCK;  in gen6_fdi_link_train()
504 	temp &= ~FDI_RX_BIT_LOCK;  in gen6_fdi_link_train()
505 	intel_de_write(dev_priv, reg, temp);  in gen6_fdi_link_train()
512 	temp = intel_de_read(dev_priv, reg);  in gen6_fdi_link_train()
513 	temp &= ~FDI_DP_PORT_WIDTH_MASK;  in gen6_fdi_link_train()
514 	temp |= FDI_DP_PORT_WIDTH(crtc_state->fdi_lanes);  in gen6_fdi_link_train()
515 	temp &= ~FDI_LINK_TRAIN_NONE;  in gen6_fdi_link_train()
516 	temp |= FDI_LINK_TRAIN_PATTERN_1;  in gen6_fdi_link_train()
517 	temp &= ~FDI_LINK_TRAIN_VOL_EMP_MASK;  in gen6_fdi_link_train()
519 	temp |= FDI_LINK_TRAIN_400MV_0DB_SNB_B;  in gen6_fdi_link_train()
520 	intel_de_write(dev_priv, reg, temp | FDI_TX_ENABLE);  in gen6_fdi_link_train()
526 	temp = intel_de_read(dev_priv, reg);  in gen6_fdi_link_train()
528 		temp &= ~FDI_LINK_TRAIN_PATTERN_MASK_CPT;  in gen6_fdi_link_train()
529 		temp |= FDI_LINK_TRAIN_PATTERN_1_CPT;  in gen6_fdi_link_train()
531 		temp &= ~FDI_LINK_TRAIN_NONE;  in gen6_fdi_link_train()
532 		temp |= FDI_LINK_TRAIN_PATTERN_1;  in gen6_fdi_link_train()
534 	intel_de_write(dev_priv, reg, temp | FDI_RX_ENABLE);  in gen6_fdi_link_train()
541 		temp = intel_de_read(dev_priv, reg);  in gen6_fdi_link_train()
542 		temp &= ~FDI_LINK_TRAIN_VOL_EMP_MASK;  in gen6_fdi_link_train()
543 		temp |= snb_b_fdi_train_param[i];  in gen6_fdi_link_train()
544 		intel_de_write(dev_priv, reg, temp);  in gen6_fdi_link_train()
551 			temp = intel_de_read(dev_priv, reg);  in gen6_fdi_link_train()
552 			drm_dbg_kms(&dev_priv->drm, "FDI_RX_IIR 0x%x\n", temp);  in gen6_fdi_link_train()
553 			if (temp & FDI_RX_BIT_LOCK) {  in gen6_fdi_link_train()
555 					       temp | FDI_RX_BIT_LOCK);  in gen6_fdi_link_train()
570 	temp = intel_de_read(dev_priv, reg);  in gen6_fdi_link_train()
571 	temp &= ~FDI_LINK_TRAIN_NONE;  in gen6_fdi_link_train()
572 	temp |= FDI_LINK_TRAIN_PATTERN_2;  in gen6_fdi_link_train()
574 		temp &= ~FDI_LINK_TRAIN_VOL_EMP_MASK;  in gen6_fdi_link_train()
576 		temp |= FDI_LINK_TRAIN_400MV_0DB_SNB_B;  in gen6_fdi_link_train()
578 	intel_de_write(dev_priv, reg, temp);  in gen6_fdi_link_train()
581 	temp = intel_de_read(dev_priv, reg);  in gen6_fdi_link_train()
583 		temp &= ~FDI_LINK_TRAIN_PATTERN_MASK_CPT;  in gen6_fdi_link_train()
584 		temp |= FDI_LINK_TRAIN_PATTERN_2_CPT;  in gen6_fdi_link_train()
586 		temp &= ~FDI_LINK_TRAIN_NONE;  in gen6_fdi_link_train()
587 		temp |= FDI_LINK_TRAIN_PATTERN_2;  in gen6_fdi_link_train()
589 	intel_de_write(dev_priv, reg, temp);  in gen6_fdi_link_train()
596 		temp = intel_de_read(dev_priv, reg);  in gen6_fdi_link_train()
597 		temp &= ~FDI_LINK_TRAIN_VOL_EMP_MASK;  in gen6_fdi_link_train()
598 		temp |= snb_b_fdi_train_param[i];  in gen6_fdi_link_train()
599 		intel_de_write(dev_priv, reg, temp);  in gen6_fdi_link_train()
606 			temp = intel_de_read(dev_priv, reg);  in gen6_fdi_link_train()
607 			drm_dbg_kms(&dev_priv->drm, "FDI_RX_IIR 0x%x\n", temp);  in gen6_fdi_link_train()
608 			if (temp & FDI_RX_SYMBOL_LOCK) {  in gen6_fdi_link_train()
610 					       temp | FDI_RX_SYMBOL_LOCK);  in gen6_fdi_link_train()
634 	u32 temp, i, j;  in ivb_manual_fdi_link_train()  local
648 	temp = intel_de_read(dev_priv, reg);  in ivb_manual_fdi_link_train()
649 	temp &= ~FDI_RX_SYMBOL_LOCK;  in ivb_manual_fdi_link_train()
650 	temp &= ~FDI_RX_BIT_LOCK;  in ivb_manual_fdi_link_train()
651 	intel_de_write(dev_priv, reg, temp);  in ivb_manual_fdi_link_train()
663 		temp = intel_de_read(dev_priv, reg);  in ivb_manual_fdi_link_train()
664 		temp &= ~(FDI_LINK_TRAIN_AUTO | FDI_LINK_TRAIN_NONE_IVB);  in ivb_manual_fdi_link_train()
665 		temp &= ~FDI_TX_ENABLE;  in ivb_manual_fdi_link_train()
666 		intel_de_write(dev_priv, reg, temp);  in ivb_manual_fdi_link_train()
669 		temp = intel_de_read(dev_priv, reg);  in ivb_manual_fdi_link_train()
670 		temp &= ~FDI_LINK_TRAIN_AUTO;  in ivb_manual_fdi_link_train()
671 		temp &= ~FDI_LINK_TRAIN_PATTERN_MASK_CPT;  in ivb_manual_fdi_link_train()
672 		temp &= ~FDI_RX_ENABLE;  in ivb_manual_fdi_link_train()
673 		intel_de_write(dev_priv, reg, temp);  in ivb_manual_fdi_link_train()
677 		temp = intel_de_read(dev_priv, reg);  in ivb_manual_fdi_link_train()
678 		temp &= ~FDI_DP_PORT_WIDTH_MASK;  in ivb_manual_fdi_link_train()
679 		temp |= FDI_DP_PORT_WIDTH(crtc_state->fdi_lanes);  in ivb_manual_fdi_link_train()
680 		temp |= FDI_LINK_TRAIN_PATTERN_1_IVB;  in ivb_manual_fdi_link_train()
681 		temp &= ~FDI_LINK_TRAIN_VOL_EMP_MASK;  in ivb_manual_fdi_link_train()
682 		temp |= snb_b_fdi_train_param[j/2];  in ivb_manual_fdi_link_train()
683 		temp |= FDI_COMPOSITE_SYNC;  in ivb_manual_fdi_link_train()
684 		intel_de_write(dev_priv, reg, temp | FDI_TX_ENABLE);  in ivb_manual_fdi_link_train()
690 		temp = intel_de_read(dev_priv, reg);  in ivb_manual_fdi_link_train()
691 		temp |= FDI_LINK_TRAIN_PATTERN_1_CPT;  in ivb_manual_fdi_link_train()
692 		temp |= FDI_COMPOSITE_SYNC;  in ivb_manual_fdi_link_train()
693 		intel_de_write(dev_priv, reg, temp | FDI_RX_ENABLE);  in ivb_manual_fdi_link_train()
700 			temp = intel_de_read(dev_priv, reg);  in ivb_manual_fdi_link_train()
701 			drm_dbg_kms(&dev_priv->drm, "FDI_RX_IIR 0x%x\n", temp);  in ivb_manual_fdi_link_train()
703 			if (temp & FDI_RX_BIT_LOCK ||  in ivb_manual_fdi_link_train()
706 					       temp | FDI_RX_BIT_LOCK);  in ivb_manual_fdi_link_train()
722 		temp = intel_de_read(dev_priv, reg);  in ivb_manual_fdi_link_train()
723 		temp &= ~FDI_LINK_TRAIN_NONE_IVB;  in ivb_manual_fdi_link_train()
724 		temp |= FDI_LINK_TRAIN_PATTERN_2_IVB;  in ivb_manual_fdi_link_train()
725 		intel_de_write(dev_priv, reg, temp);  in ivb_manual_fdi_link_train()
728 		temp = intel_de_read(dev_priv, reg);  in ivb_manual_fdi_link_train()
729 		temp &= ~FDI_LINK_TRAIN_PATTERN_MASK_CPT;  in ivb_manual_fdi_link_train()
730 		temp |= FDI_LINK_TRAIN_PATTERN_2_CPT;  in ivb_manual_fdi_link_train()
731 		intel_de_write(dev_priv, reg, temp);  in ivb_manual_fdi_link_train()
738 			temp = intel_de_read(dev_priv, reg);  in ivb_manual_fdi_link_train()
739 			drm_dbg_kms(&dev_priv->drm, "FDI_RX_IIR 0x%x\n", temp);  in ivb_manual_fdi_link_train()
741 			if (temp & FDI_RX_SYMBOL_LOCK ||  in ivb_manual_fdi_link_train()
744 					       temp | FDI_RX_SYMBOL_LOCK);  in ivb_manual_fdi_link_train()
774 	u32 temp, i, rx_ctl_val;  in hsw_fdi_link_train()  local
839 		temp = intel_de_read(dev_priv, FDI_RX_MISC(PIPE_A));  in hsw_fdi_link_train()
840 		temp &= ~(FDI_RX_PWRDN_LANE1_MASK | FDI_RX_PWRDN_LANE0_MASK);  in hsw_fdi_link_train()
841 		intel_de_write(dev_priv, FDI_RX_MISC(PIPE_A), temp);  in hsw_fdi_link_train()
847 		temp = intel_de_read(dev_priv, DP_TP_STATUS(PORT_E));  in hsw_fdi_link_train()
848 		if (temp & DP_TP_STATUS_AUTOTRAIN_DONE) {  in hsw_fdi_link_train()
867 		temp = intel_de_read(dev_priv, DDI_BUF_CTL(PORT_E));  in hsw_fdi_link_train()
868 		temp &= ~DDI_BUF_CTL_ENABLE;  in hsw_fdi_link_train()
869 		intel_de_write(dev_priv, DDI_BUF_CTL(PORT_E), temp);  in hsw_fdi_link_train()
873 		temp = intel_de_read(dev_priv, DP_TP_CTL(PORT_E));  in hsw_fdi_link_train()
874 		temp &= ~(DP_TP_CTL_ENABLE | DP_TP_CTL_LINK_TRAIN_MASK);  in hsw_fdi_link_train()
875 		temp |= DP_TP_CTL_LINK_TRAIN_PAT1;  in hsw_fdi_link_train()
876 		intel_de_write(dev_priv, DP_TP_CTL(PORT_E), temp);  in hsw_fdi_link_train()
882 		temp = intel_de_read(dev_priv, FDI_RX_MISC(PIPE_A));  in hsw_fdi_link_train()
883 		temp &= ~(FDI_RX_PWRDN_LANE1_MASK | FDI_RX_PWRDN_LANE0_MASK);  in hsw_fdi_link_train()
884 		temp |= FDI_RX_PWRDN_LANE1_VAL(2) | FDI_RX_PWRDN_LANE0_VAL(2);  in hsw_fdi_link_train()
885 		intel_de_write(dev_priv, FDI_RX_MISC(PIPE_A), temp);  in hsw_fdi_link_train()
940 	u32 temp;  in ilk_fdi_pll_enable()  local
944 	temp = intel_de_read(dev_priv, reg);  in ilk_fdi_pll_enable()
945 	temp &= ~(FDI_DP_PORT_WIDTH_MASK | (0x7 << 16));  in ilk_fdi_pll_enable()
946 	temp |= FDI_DP_PORT_WIDTH(crtc_state->fdi_lanes);  in ilk_fdi_pll_enable()
947 	temp |= (intel_de_read(dev_priv, PIPECONF(pipe)) & PIPECONF_BPC_MASK) << 11;  in ilk_fdi_pll_enable()
948 	intel_de_write(dev_priv, reg, temp | FDI_RX_PLL_ENABLE);  in ilk_fdi_pll_enable()
954 	temp = intel_de_read(dev_priv, reg);  in ilk_fdi_pll_enable()
955 	intel_de_write(dev_priv, reg, temp | FDI_PCDCLK);  in ilk_fdi_pll_enable()
962 	temp = intel_de_read(dev_priv, reg);  in ilk_fdi_pll_enable()
963 	if ((temp & FDI_TX_PLL_ENABLE) == 0) {  in ilk_fdi_pll_enable()
964 		intel_de_write(dev_priv, reg, temp | FDI_TX_PLL_ENABLE);  in ilk_fdi_pll_enable()
977 	u32 temp;  in ilk_fdi_pll_disable()  local
981 	temp = intel_de_read(dev_priv, reg);  in ilk_fdi_pll_disable()
982 	intel_de_write(dev_priv, reg, temp & ~FDI_PCDCLK);  in ilk_fdi_pll_disable()
986 	temp = intel_de_read(dev_priv, reg);  in ilk_fdi_pll_disable()
987 	intel_de_write(dev_priv, reg, temp & ~FDI_TX_PLL_ENABLE);  in ilk_fdi_pll_disable()
993 	temp = intel_de_read(dev_priv, reg);  in ilk_fdi_pll_disable()
994 	intel_de_write(dev_priv, reg, temp & ~FDI_RX_PLL_ENABLE);  in ilk_fdi_pll_disable()
1006 	u32 temp;  in ilk_fdi_disable()  local
1010 	temp = intel_de_read(dev_priv, reg);  in ilk_fdi_disable()
1011 	intel_de_write(dev_priv, reg, temp & ~FDI_TX_ENABLE);  in ilk_fdi_disable()
1015 	temp = intel_de_read(dev_priv, reg);  in ilk_fdi_disable()
1016 	temp &= ~(0x7 << 16);  in ilk_fdi_disable()
1017 	temp |= (intel_de_read(dev_priv, PIPECONF(pipe)) & PIPECONF_BPC_MASK) << 11;  in ilk_fdi_disable()
1018 	intel_de_write(dev_priv, reg, temp & ~FDI_RX_ENABLE);  in ilk_fdi_disable()
1030 	temp = intel_de_read(dev_priv, reg);  in ilk_fdi_disable()
1031 	temp &= ~FDI_LINK_TRAIN_NONE;  in ilk_fdi_disable()
1032 	temp |= FDI_LINK_TRAIN_PATTERN_1;  in ilk_fdi_disable()
1033 	intel_de_write(dev_priv, reg, temp);  in ilk_fdi_disable()
1036 	temp = intel_de_read(dev_priv, reg);  in ilk_fdi_disable()
1038 		temp &= ~FDI_LINK_TRAIN_PATTERN_MASK_CPT;  in ilk_fdi_disable()
1039 		temp |= FDI_LINK_TRAIN_PATTERN_1_CPT;  in ilk_fdi_disable()
1041 		temp &= ~FDI_LINK_TRAIN_NONE;  in ilk_fdi_disable()
1042 		temp |= FDI_LINK_TRAIN_PATTERN_1;  in ilk_fdi_disable()
1045 	temp &= ~(0x07 << 16);  in ilk_fdi_disable()
1046 	temp |= (intel_de_read(dev_priv, PIPECONF(pipe)) & PIPECONF_BPC_MASK) << 11;  in ilk_fdi_disable()
1047 	intel_de_write(dev_priv, reg, temp);  in ilk_fdi_disable()